Ametek Inc
AME- Exchange
- NYSE
- Industry
- Industrial Instruments For Measurement, Display, and Control
- SEC CIK
- 0001037868
In the last 90 days, Ametek Inc insiders filed 1 open-market purchase and 1 sale; 1,201 institutions reported holding it in 13F filings for Q2 2026, worth $49.7B in total; superinvestors Giverny Capital and ARK Invest hold it.
13F holders, Q3 2025
Institutional positions in Ametek Inc as of Sep 30, 2025. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 1,034
- +47 vs. Q2 2025
- Shares held
- 199.4M
- −280.9K (−0.1%) vs. Q2 2025
- Total value
- $37.4B
- +$1.30B (+3.6%) vs. Q2 2025
- New holders
- 120
- 390 more added
- Sold out
- 73
- 341 more reduced
17 institutions that held it in Q2 2025 haven't filed for Q3 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 2025: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting AME on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 1,201 | $49.7B |
| Q1 2026 | 1,159 | $43.0B |
| Q4 2025 | 1,128 | $42.1B |
| Q3 2025 | 1,034 | $37.4B |
| Q2 2025 | 1,004 | $36.8B |
| Q1 2025 | 1,000 | $34.7B |
| Q4 2024 | 989 | $36.0B |
| Q3 2024 | 916 | $34.3B |
| Q2 2024 | 900 | $33.9B |
| Q1 2024 | 910 | $37.0B |
| Q4 2023 | 859 | $33.3B |
| Q3 2023 | 814 | $29.9B |
| Q2 2023 | 823 | $32.6B |
| Q1 2023 | 777 | $29.2B |
| Q4 2022 | 790 | $28.9B |
| Q3 2022 | 753 | $22.7B |
| Q2 2022 | 745 | $21.7B |
| Q1 2022 | 753 | $26.6B |
| Q4 2021 | 772 | $29.5B |
| Q3 2021 | 719 | $24.9B |
| Q2 2021 | 723 | $26.8B |
| Q1 2021 | 695 | $25.4B |
Institutions, Q3 2025
Shares, value and share of portfolio for each institution holding Ametek Inc; share changes are against Q2 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Ferguson Wellman Capital Management, Inc | 12,475 | $2.35M | 0.04% | −16−0.1% | Reduced |
| Kensington Investment Counsel, LLC | 12,944 | $2.43M | 0.99% | −801−5.8% | Reduced |
| Norinchukin Bank, The | 12,981 | $2.44M | 0.03% | +314+2.5% | Added |
| Intrust Bank NA | 13,212 | $2.48M | 0.21% | −207−1.5% | Reduced |
| Delta Global Management LP | 13,307 | $2.50M | 0.18% | −766−5.4% | Reduced |
| Bryn Mawr Trust Co | 13,413 | $2.52M | 0.06% | −750−5.3% | Reduced |
| Hartford Investment Management Co | 13,569 | $2.55M | 0.08% | −410−2.9% | Reduced |
| Medallion Wealth Advisors, LLC | 13,889 | $2.61M | 0.93% | 00.0% | Unchanged |
| Alps Advisors Inc | 13,900 | $2.61M | 0.01% | +5,226+60.2% | Added |
| LGT Fund Management Co Ltd. | 13,978 | $2.62M | 0.21% | −10−0.1% | Reduced |
| Bleakley Financial Group, LLC | 14,024 | $2.64M | 0.06% | +425+3.1% | Added |
| Aigen Investment Management, LP | 14,196 | $2.67M | 0.41% | −6,844−32.5% | Reduced |
| Fairvoy Private Wealth, LLC | 14,271 | $2.68M | 0.61% | +573+4.2% | Added |
| Buckingham Strategic Partners | 14,048 | $2.69M | 0.03% | +2,688+23.7% | Added |
| Freedom Day Solutions, LLC | 14,424 | $2.71M | 0.74% | +939+7.0% | Added |
| Apollon Wealth Management, LLC | 14,435 | $2.71M | 0.05% | +1,089+8.2% | Added |
| Bridge Creek Capital Management LLC | 14,442 | $2.72M | 0.75% | −298−2.0% | Reduced |
| Kentucky Retirement Systems | 14,464 | $2.72M | 0.08% | −328−2.2% | Reduced |
| Mirabella Financial Services LLP | 14,494 | $2.72M | 0.24% | +7,846+118.0% | Added |
| Sit Investment Associates Inc | 14,675 | $2.76M | 0.06% | 00.0% | Unchanged |
| Accurate Wealth Management, LLC | 15,131 | $2.81M | 0.37% | +15,131 | New |
| Erste Asset Management GmbH | 15,121 | $2.83M | 0.03% | −105,464−87.5% | Reduced |
| Perigon Wealth Management, LLC | 15,047 | $2.83M | 0.06% | +701+4.9% | Added |
| Drake & Associates, LLC | 14,293 | $2.83M | 0.59% | −1,129−7.3% | Reduced |
| Summit Trail Advisors, LLC | 15,273 | $2.87M | 0.04% | +6,125+67.0% | Added |
| Colony Group, LLC | 16,914 | $2.89M | 0.00% | +3,695+28.0% | Added |
| Entropy Technologies, LP | 15,558 | $2.92M | 0.22% | −15,053−49.2% | Reduced |
| Jacobs Levy Equity Management, Inc | 15,840 | $2.98M | 0.01% | −35,450−69.1% | Reduced |
| Capital International Sarl | 15,910 | $2.99M | 0.05% | −2,281−12.5% | Reduced |
| Tredje AP-fonden | 16,276 | $3.06M | 0.02% | −1,868−10.3% | Reduced |
| Landscape Capital Management, L.L.C. | 16,350 | $3.07M | 0.19% | +16,350 | New |
| Wiley Bros.-Aintree Capital, LLC | 16,384 | $3.08M | 0.02% | +1,919+13.3% | Added |
| GAM Holding AG | 16,522 | $3.11M | 0.19% | −13,427−44.8% | Reduced |
| Mizuho Securities USA LLC | 16,821 | $3.11M | 0.06% | +866+5.4% | Added |
| Steward Partners Investment Advisory, LLC | 16,687 | $3.14M | 0.02% | +572+3.5% | Added |
| Neville Rodie & Shaw Inc | 16,960 | $3.19M | 0.23% | 00.0% | Unchanged |
| Baird Financial Group, Inc. | 17,053 | $3.21M | 0.01% | +269+1.6% | Added |
| Bright Rock Capital Management, LLC | 17,500 | $3.29M | 0.64% | 00.0% | Unchanged |
| Seascape Capital Management | 17,512 | $3.29M | 0.94% | +1,233+7.6% | Added |
| Campbell & CO Investment Adviser LLC | 17,560 | $3.30M | 0.25% | +991+6.0% | Added |
| Hikari Power Ltd | 17,820 | $3.35M | 0.27% | 00.0% | Unchanged |
| Core Wealth Partners LLC | 18,000 | $3.38M | 1.55% | 00.0% | Unchanged |
| Buckhead Capital Management LLC | 18,030 | $3.39M | 1.23% | +240+1.3% | Added |
| MAI Capital Management | 18,403 | $3.46M | 0.02% | +4,648+33.8% | Added |
| Moors & Cabot, Inc. | 18,407 | $3.46M | 0.15% | +256+1.4% | Added |
| Vinva Investment Management Ltd | 18,581 | $3.47M | 0.07% | +4,582+32.7% | Added |
| Metis Global Partners, LLC | 18,935 | $3.56M | 0.08% | −934−4.7% | Reduced |
| Groupama Asset Managment | 18,997 | $3.57M | 0.05% | −21,832−53.5% | Reduced |
| Clearbridge Investments, LLC | 19,032 | $3.58M | 0.00% | +6,971+57.8% | Added |
| Kestra Advisory Services, LLC | 19,178 | $3.61M | 0.02% | +622+3.4% | Added |
| Brinker Capital Investments, LLC | 19,468 | $3.66M | 0.03% | −341−1.7% | Reduced |
| Generali Asset Management SPA SGR | 19,627 | $3.69M | 0.08% | +1,893+10.7% | Added |
| Public Sector Pension Investment Board | 20,096 | $3.78M | 0.01% | +2,497+14.2% | Added |
| Numerai GP LLC | 20,226 | $3.80M | 0.54% | +12,094+148.7% | Added |
| Guggenheim Capital LLC | 20,301 | $3.82M | 0.03% | −2,120−9.5% | Reduced |
| Commonwealth Equity Services, LLC | 20,499 | $3.85M | 0.00% | −692−3.3% | Reduced |
| First National Bank of Omaha | 20,605 | $3.87M | 0.24% | −1,010−4.7% | Reduced |
| Rafferty Asset Management, LLC | 20,783 | $3.91M | 0.01% | −62−0.3% | Reduced |
| 1858 Wealth Management, LLC | 21,171 | $3.98M | 2.79% | −915−4.1% | Reduced |
| Ethic Inc. | 21,182 | $3.98M | 0.07% | −310−1.4% | Reduced |
| Quest Partners LLC | 21,330 | $4.01M | 0.26% | +21,330 | New |
| Fuller & Thaler Asset Management, Inc. | 21,344 | $4.01M | 0.01% | −331−1.5% | Reduced |
| Public Employees Retirement Association of Colorado | 21,353 | $4.01M | 0.01% | −571−2.6% | Reduced |
| Fulcrum Asset Management LLP | 21,482 | $4.04M | 1.12% | −582−2.6% | Reduced |
| Allworth Financial LP | 21,737 | $4.09M | 0.02% | +1,667+8.3% | Added |
| Swiss Life Asset Management Ltd | 21,858 | $4.11M | 0.02% | +1,580+7.8% | Added |
| First National Advisers, LLC | 21,926 | $4.12M | 0.56% | +591+2.8% | Added |
| Tyche Wealth Partners LLC | 21,940 | $4.12M | 0.72% | −15,875−42.0% | Reduced |
| Roundview Capital LLC | 21,943 | $4.13M | 0.26% | +206+0.9% | Added |
| Pathstone Holdings, LLC | 22,471 | $4.22M | 0.02% | −85−0.4% | Reduced |
| UniSuper Management Pty Ltd | 22,735 | $4.27M | 0.03% | +3,327+17.1% | Added |
| Argent Capital Management LLC | 22,753 | $4.28M | 0.12% | +211+0.9% | Added |
| ARK Investment Management LLCSuperinvestorARK Invest | 22,963 | $4.32M | 0.03% | +16,220+240.5% | Added |
| Horizon Investments, LLC | 23,021 | $4.33M | 0.06% | +5,749+33.3% | Added |
| Ostrum Asset Management | 23,428 | $4.40M | 0.20% | +11,850+102.3% | Added |
| Tiaa Trust, National Association | 23,430 | $4.40M | 0.01% | +2,890+14.1% | Added |
| Capital Investment Services of America, Inc. | 23,634 | $4.44M | 0.39% | 00.0% | Unchanged |
| Mercer Global Advisors Inc | 23,787 | $4.47M | 0.01% | +11,114+87.7% | Added |
| Robocap Asset Management Ltd | 24,282 | $4.57M | 2.91% | +20.0% | Added |
| Machina Capital S.A.S. | 24,365 | $4.58M | 0.81% | −5,592−18.7% | Reduced |
| OP Asset Management Ltd | 24,497 | $4.61M | 0.06% | +956+4.1% | Added |
| Carnegie Capital Asset Management, LLC | 24,541 | $4.61M | 0.09% | +2,747+12.6% | Added |
| Quadrant Capital Group LLC | 24,550 | $4.62M | 0.15% | +52+0.2% | Added |
| Sterling Capital Management LLC | 24,580 | $4.62M | 0.07% | −15,071−38.0% | Reduced |
| Empowered Funds, LLC | 24,931 | $4.69M | 0.05% | +5,532+28.5% | Added |
| M&T Bank Corp | 25,327 | $4.76M | 0.02% | −3,926−13.4% | Reduced |
| Bogart Wealth, LLC | 25,389 | $4.77M | 0.19% | +2,722+12.0% | Added |
| NEOS Investment Management LLC | 25,589 | $4.81M | 0.04% | +8,335+48.3% | Added |
| Saranac Partners Ltd | 25,736 | $4.83M | 0.88% | +2,434+10.4% | Added |
| Elo Mutual Pension Insurance Co | 25,772 | $4.85M | 0.08% | +4,047+18.6% | Added |
| Oregon Public Employees Retirement Fund | 26,424 | $4.97M | 0.06% | +6,493+32.6% | Added |
| O'Shaughnessy Asset Management, LLC | 26,425 | $4.97M | 0.03% | +2,657+11.2% | Added |
| Atlantic Union Bankshares Corp | 26,453 | $4.97M | 0.09% | −981−3.6% | Reduced |
| JustInvest LLC | 26,892 | $5.06M | 0.05% | +1,621+6.4% | Added |
| Yousif Capital Management, LLC | 26,960 | $5.07M | 0.05% | −2,249−7.7% | Reduced |
| Mendel Money Management | 27,197 | $5.11M | 2.15% | +139+0.5% | Added |
| State of Alaska, Department of Revenue | 28,114 | $5.28M | 0.05% | −1,221−4.2% | Reduced |
| Aquatic Capital Management LLC | 28,356 | $5.33M | 0.10% | −52,126−64.8% | Reduced |
| Duncker Streett & Co Inc | 28,525 | $5.36M | 0.93% | −411−1.4% | Reduced |
| Northwest & Ethical Investments L.P. | 28,558 | $5.36M | 0.13% | +500+1.8% | Added |